forked from OSchip/llvm-project
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
//===- DWARF.h -----------------------------------------------*- C++ -*-===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===-------------------------------------------------------------------===//
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#ifndef LLD_ELF_DWARF_H
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#define LLD_ELF_DWARF_H
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#include "InputFiles.h"
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#include "llvm/DebugInfo/DWARF/DWARFContext.h"
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#include "llvm/Object/ELF.h"
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namespace lld {
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namespace elf {
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class InputSection;
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struct LLDDWARFSection final : public llvm::DWARFSection {
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InputSectionBase *Sec = nullptr;
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};
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template <class ELFT> class LLDDwarfObj final : public llvm::DWARFObject {
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public:
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explicit LLDDwarfObj(ObjFile<ELFT> *Obj);
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const llvm::DWARFSection &getInfoSection() const override {
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return InfoSection;
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}
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const llvm::DWARFSection &getRangeSection() const override {
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return RangeSection;
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}
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const llvm::DWARFSection &getLineSection() const override {
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return LineSection;
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}
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StringRef getFileName() const override { return ""; }
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StringRef getAbbrevSection() const override { return AbbrevSection; }
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StringRef getStringSection() const override { return StrSection; }
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StringRef getGnuPubNamesSection() const override {
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return GnuPubNamesSection;
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}
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StringRef getGnuPubTypesSection() const override {
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return GnuPubTypesSection;
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}
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bool isLittleEndian() const override {
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return ELFT::TargetEndianness == llvm::support::little;
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}
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llvm::Optional<llvm::RelocAddrEntry> find(const llvm::DWARFSection &Sec,
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uint64_t Pos) const override;
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private:
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template <class RelTy>
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llvm::Optional<llvm::RelocAddrEntry> findAux(const InputSectionBase &Sec,
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uint64_t Pos,
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ArrayRef<RelTy> Rels) const;
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LLDDWARFSection InfoSection;
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LLDDWARFSection RangeSection;
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LLDDWARFSection LineSection;
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StringRef AbbrevSection;
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StringRef GnuPubNamesSection;
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StringRef GnuPubTypesSection;
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StringRef StrSection;
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};
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} // namespace elf
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} // namespace lld
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#endif
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